{"id":2695,"date":"2013-03-09T09:05:29","date_gmt":"2013-03-09T09:05:29","guid":{"rendered":"http:\/\/178.62.14.192\/?p=2695"},"modified":"2013-03-09T09:05:29","modified_gmt":"2013-03-09T09:05:29","slug":"possible-faster-analog-to-digital-conversion-on-the-raspberrypi","status":"publish","type":"post","link":"https:\/\/www.recantha.co.uk\/blog\/?p=2695","title":{"rendered":"Possible faster analog to digital conversion on the #RaspberryPi"},"content":{"rendered":"<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignleft\" alt=\"\" src=\"https:\/\/i0.wp.com\/uk.farnell.com\/productimages\/farnell\/standard\/2191861-40.jpg?resize=250%2C200\" width=\"250\" height=\"200\" \/>Raspberry Alpha Omega is looking into the possibility of using a <a href=\"http:\/\/uk.farnell.com\/freescale-semiconductor\/frdm-kl25z\/freescale-freedom-hardware\/dp\/2191861\">Freescale Freedom development board<\/a>\u00a0from Farnell to take analog samples at 800,000 baud. <a href=\"http:\/\/raspberryalphaomega.org.uk\/?p=588\">Read more here<\/a>.<a href=\"http:\/\/raspberryalphaomega.org.uk\/?p=588\"><br \/>\n<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Raspberry Alpha Omega is looking into the possibility of using a Freescale Freedom development board\u00a0from Farnell to take analog samples at 800,000 baud. Read more here.<\/p>\n<p class=\"more-link-p\"><a class=\"more-link\" href=\"https:\/\/www.recantha.co.uk\/blog\/?p=2695\">Read more &rarr;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[20,50],"tags":[],"class_list":["post-2695","post","type-post","status-publish","format-standard","hentry","category-gpio-boards","category-making"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Possible faster analog to digital conversion on the #RaspberryPi - Raspberry Pi Pod<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.recantha.co.uk\/blog\/?p=2695\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Possible faster analog to digital conversion on the #RaspberryPi - Raspberry Pi Pod\" \/>\n<meta property=\"og:description\" content=\"Raspberry Alpha Omega is looking into the possibility of using a Freescale Freedom development board\u00a0from Farnell to take analog samples at 800,000 baud. Read more here.Read more &rarr;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.recantha.co.uk\/blog\/?p=2695\" \/>\n<meta property=\"og:site_name\" content=\"Raspberry Pi Pod\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/recantha\/\" \/>\n<meta property=\"article:published_time\" content=\"2013-03-09T09:05:29+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/uk.farnell.com\/productimages\/farnell\/standard\/2191861-40.jpg\" \/>\n<meta name=\"author\" content=\"Michael Horne\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@recantha\" \/>\n<meta name=\"twitter:site\" content=\"@recantha\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Michael Horne\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=2695#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=2695\"},\"author\":{\"name\":\"Michael Horne\",\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/#\/schema\/person\/c27c4ef2ee1c18b130f1fcd5dcdbb263\"},\"headline\":\"Possible faster analog to digital conversion on the #RaspberryPi\",\"datePublished\":\"2013-03-09T09:05:29+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=2695\"},\"wordCount\":35,\"commentCount\":1,\"publisher\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=2695#primaryimage\"},\"thumbnailUrl\":\"http:\/\/uk.farnell.com\/productimages\/farnell\/standard\/2191861-40.jpg\",\"articleSection\":[\"GPIO boards\",\"Making\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.recantha.co.uk\/blog\/?p=2695#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=2695\",\"url\":\"https:\/\/www.recantha.co.uk\/blog\/?p=2695\",\"name\":\"Possible faster analog to digital conversion on the #RaspberryPi - Raspberry Pi Pod\",\"isPartOf\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=2695#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=2695#primaryimage\"},\"thumbnailUrl\":\"http:\/\/uk.farnell.com\/productimages\/farnell\/standard\/2191861-40.jpg\",\"datePublished\":\"2013-03-09T09:05:29+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=2695#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.recantha.co.uk\/blog\/?p=2695\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=2695#primaryimage\",\"url\":\"http:\/\/uk.farnell.com\/productimages\/farnell\/standard\/2191861-40.jpg\",\"contentUrl\":\"http:\/\/uk.farnell.com\/productimages\/farnell\/standard\/2191861-40.jpg\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=2695#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.recantha.co.uk\/blog\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Possible faster analog to digital conversion on the #RaspberryPi\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/#website\",\"url\":\"https:\/\/www.recantha.co.uk\/blog\/\",\"name\":\"Raspberry Pi Pod\",\"description\":\"Experiences with the Raspberry Pi micro computer and microcontroller\",\"publisher\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.recantha.co.uk\/blog\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/#organization\",\"name\":\"Raspberry Pi Pod\",\"url\":\"https:\/\/www.recantha.co.uk\/blog\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/03\/cropped-PiPod-Logo-v3.png?fit=800%2C337&ssl=1\",\"contentUrl\":\"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/03\/cropped-PiPod-Logo-v3.png?fit=800%2C337&ssl=1\",\"width\":800,\"height\":337,\"caption\":\"Raspberry Pi Pod\"},\"image\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/recantha\/\",\"https:\/\/x.com\/recantha\",\"https:\/\/www.linkedin.com\/in\/recantha\/\",\"https:\/\/www.youtube.com\/channel\/UCK4F9blabxzmk8Inzhs8tpg\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/#\/schema\/person\/c27c4ef2ee1c18b130f1fcd5dcdbb263\",\"name\":\"Michael Horne\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/479778b0677caadde0ceb54c4129804ef674914607e3ed0998808148357d10d8?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/479778b0677caadde0ceb54c4129804ef674914607e3ed0998808148357d10d8?s=96&d=mm&r=g\",\"caption\":\"Michael Horne\"},\"url\":\"https:\/\/www.recantha.co.uk\/blog\/?author=1\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Possible faster analog to digital conversion on the #RaspberryPi - Raspberry Pi Pod","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.recantha.co.uk\/blog\/?p=2695","og_locale":"en_US","og_type":"article","og_title":"Possible faster analog to digital conversion on the #RaspberryPi - Raspberry Pi Pod","og_description":"Raspberry Alpha Omega is looking into the possibility of using a Freescale Freedom development board\u00a0from Farnell to take analog samples at 800,000 baud. Read more here.Read more &rarr;","og_url":"https:\/\/www.recantha.co.uk\/blog\/?p=2695","og_site_name":"Raspberry Pi Pod","article_publisher":"https:\/\/www.facebook.com\/recantha\/","article_published_time":"2013-03-09T09:05:29+00:00","og_image":[{"url":"http:\/\/uk.farnell.com\/productimages\/farnell\/standard\/2191861-40.jpg","type":"","width":"","height":""}],"author":"Michael Horne","twitter_card":"summary_large_image","twitter_creator":"@recantha","twitter_site":"@recantha","twitter_misc":{"Written by":"Michael Horne"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.recantha.co.uk\/blog\/?p=2695#article","isPartOf":{"@id":"https:\/\/www.recantha.co.uk\/blog\/?p=2695"},"author":{"name":"Michael Horne","@id":"https:\/\/www.recantha.co.uk\/blog\/#\/schema\/person\/c27c4ef2ee1c18b130f1fcd5dcdbb263"},"headline":"Possible faster analog to digital conversion on the #RaspberryPi","datePublished":"2013-03-09T09:05:29+00:00","mainEntityOfPage":{"@id":"https:\/\/www.recantha.co.uk\/blog\/?p=2695"},"wordCount":35,"commentCount":1,"publisher":{"@id":"https:\/\/www.recantha.co.uk\/blog\/#organization"},"image":{"@id":"https:\/\/www.recantha.co.uk\/blog\/?p=2695#primaryimage"},"thumbnailUrl":"http:\/\/uk.farnell.com\/productimages\/farnell\/standard\/2191861-40.jpg","articleSection":["GPIO boards","Making"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.recantha.co.uk\/blog\/?p=2695#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.recantha.co.uk\/blog\/?p=2695","url":"https:\/\/www.recantha.co.uk\/blog\/?p=2695","name":"Possible faster analog to digital conversion on the #RaspberryPi - Raspberry Pi Pod","isPartOf":{"@id":"https:\/\/www.recantha.co.uk\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.recantha.co.uk\/blog\/?p=2695#primaryimage"},"image":{"@id":"https:\/\/www.recantha.co.uk\/blog\/?p=2695#primaryimage"},"thumbnailUrl":"http:\/\/uk.farnell.com\/productimages\/farnell\/standard\/2191861-40.jpg","datePublished":"2013-03-09T09:05:29+00:00","breadcrumb":{"@id":"https:\/\/www.recantha.co.uk\/blog\/?p=2695#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.recantha.co.uk\/blog\/?p=2695"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.recantha.co.uk\/blog\/?p=2695#primaryimage","url":"http:\/\/uk.farnell.com\/productimages\/farnell\/standard\/2191861-40.jpg","contentUrl":"http:\/\/uk.farnell.com\/productimages\/farnell\/standard\/2191861-40.jpg"},{"@type":"BreadcrumbList","@id":"https:\/\/www.recantha.co.uk\/blog\/?p=2695#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.recantha.co.uk\/blog"},{"@type":"ListItem","position":2,"name":"Possible faster analog to digital conversion on the #RaspberryPi"}]},{"@type":"WebSite","@id":"https:\/\/www.recantha.co.uk\/blog\/#website","url":"https:\/\/www.recantha.co.uk\/blog\/","name":"Raspberry Pi Pod","description":"Experiences with the Raspberry Pi micro computer and microcontroller","publisher":{"@id":"https:\/\/www.recantha.co.uk\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.recantha.co.uk\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.recantha.co.uk\/blog\/#organization","name":"Raspberry Pi Pod","url":"https:\/\/www.recantha.co.uk\/blog\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.recantha.co.uk\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/03\/cropped-PiPod-Logo-v3.png?fit=800%2C337&ssl=1","contentUrl":"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/03\/cropped-PiPod-Logo-v3.png?fit=800%2C337&ssl=1","width":800,"height":337,"caption":"Raspberry Pi Pod"},"image":{"@id":"https:\/\/www.recantha.co.uk\/blog\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/recantha\/","https:\/\/x.com\/recantha","https:\/\/www.linkedin.com\/in\/recantha\/","https:\/\/www.youtube.com\/channel\/UCK4F9blabxzmk8Inzhs8tpg"]},{"@type":"Person","@id":"https:\/\/www.recantha.co.uk\/blog\/#\/schema\/person\/c27c4ef2ee1c18b130f1fcd5dcdbb263","name":"Michael Horne","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.recantha.co.uk\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/479778b0677caadde0ceb54c4129804ef674914607e3ed0998808148357d10d8?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/479778b0677caadde0ceb54c4129804ef674914607e3ed0998808148357d10d8?s=96&d=mm&r=g","caption":"Michael Horne"},"url":"https:\/\/www.recantha.co.uk\/blog\/?author=1"}]}},"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p2RsaV-Ht","jetpack-related-posts":[{"id":14709,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=14709","url_meta":{"origin":2695,"position":0},"title":"Analog adventures &#8211; the RasPiO Analog Zero &#8211; a quick preview","author":"Michael Horne","date":"9 May 2016","format":false,"excerpt":"Today has been all about trying new things. I tried out a great UPS board from Germany and then moved on to a new board from Alex Eames over at RasPiO. The Analog Zero is a Pi Zero-sized board that will work with any 40-pin Raspberry Pi. It comes as\u2026","rel":"","context":"In &quot;GPIO boards&quot;","block_context":{"text":"GPIO boards","link":"https:\/\/www.recantha.co.uk\/blog\/?cat=20"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/05\/analogzerowideshot.png?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/05\/analogzerowideshot.png?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/05\/analogzerowideshot.png?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/05\/analogzerowideshot.png?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":14791,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=14791","url_meta":{"origin":2695,"position":1},"title":"Read analog sensors on the Raspberry Pi with the Analog Zero &#8211; Kickstarter!","author":"Michael Horne","date":"24 May 2016","format":false,"excerpt":"A couple of weeks ago, I received from Alex Eames a new board he'd been working on called the Analog Zero. I blogged about it then\u00a0and\u00a0have continued to think about it and I really believe it's the best solution currently\u00a0out there for reading lots of analog inputs. It gives you\u2026","rel":"","context":"In &quot;Crowdfunding&quot;","block_context":{"text":"Crowdfunding","link":"https:\/\/www.recantha.co.uk\/blog\/?cat=13"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/05\/analog_zero.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/05\/analog_zero.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/05\/analog_zero.jpg?resize=525%2C300&ssl=1 1.5x"},"classes":[]},{"id":15245,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=15245","url_meta":{"origin":2695,"position":2},"title":"The MagPi reviews the Analog Zero for the Raspberry Pi from RasPiO","author":"Michael Horne","date":"10 August 2016","format":false,"excerpt":"The MagPi has published their review of the Analog Zero from\u00a0issue 48. It's an extremely positive review and really highlights how usable the board is. I really like it (I covered it in a preview a few months ago) as it makes using analog inputs\u00a0so easy. You can read the\u2026","rel":"","context":"In &quot;GPIO boards&quot;","block_context":{"text":"GPIO boards","link":"https:\/\/www.recantha.co.uk\/blog\/?cat=20"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.raspberrypi.org\/magpi\/wp-content\/uploads\/2016\/08\/RasPiO-Analog-Zero.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.raspberrypi.org\/magpi\/wp-content\/uploads\/2016\/08\/RasPiO-Analog-Zero.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.raspberrypi.org\/magpi\/wp-content\/uploads\/2016\/08\/RasPiO-Analog-Zero.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.raspberrypi.org\/magpi\/wp-content\/uploads\/2016\/08\/RasPiO-Analog-Zero.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.raspberrypi.org\/magpi\/wp-content\/uploads\/2016\/08\/RasPiO-Analog-Zero.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.raspberrypi.org\/magpi\/wp-content\/uploads\/2016\/08\/RasPiO-Analog-Zero.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":20857,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=20857","url_meta":{"origin":2695,"position":3},"title":"Use an MCP3008 analog to digital chip to expand the Raspberry Pi Pico&#8217;s analog reading capabilities","author":"Michael Horne","date":"13 February 2021","format":false,"excerpt":"Back in 2013, I covered Matt Hawkins' excellent post about using an MCP3008 analog-to-digital chip with a Raspberry Pi to read analog values, something that the Pi was previously incapable of doing. Now, we have the Raspberry Pi Pico which gives us the ability to read analog signals using its\u2026","rel":"","context":"In &quot;Programming&quot;","block_context":{"text":"Programming","link":"https:\/\/www.recantha.co.uk\/blog\/?cat=39"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2021\/02\/mcp3008-loopback_bb.png?fit=876%2C666&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2021\/02\/mcp3008-loopback_bb.png?fit=876%2C666&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2021\/02\/mcp3008-loopback_bb.png?fit=876%2C666&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2021\/02\/mcp3008-loopback_bb.png?fit=876%2C666&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":17535,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=17535","url_meta":{"origin":2695,"position":4},"title":"Internet of Things gardening project with a Raspberry Pi Zero W and Analog Zero","author":"Michael Horne","date":"23 August 2017","format":false,"excerpt":"Just a quick one... it is my birthday after all!!! :-) Les Pounder has blogged a gardening project over at Element 14. The project uses a Raspberry Pi Zero W for connectivity and a RasPiO Analog Zero to read an analog input: a soil moisture sensor. He has also connected\u2026","rel":"","context":"In &quot;Accessories&quot;","block_context":{"text":"Accessories","link":"https:\/\/www.recantha.co.uk\/blog\/?cat=54"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2017\/08\/iot_garden.jpg?fit=1200%2C675&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2017\/08\/iot_garden.jpg?fit=1200%2C675&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2017\/08\/iot_garden.jpg?fit=1200%2C675&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2017\/08\/iot_garden.jpg?fit=1200%2C675&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2017\/08\/iot_garden.jpg?fit=1200%2C675&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":14772,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=14772","url_meta":{"origin":2695,"position":5},"title":"Use an analog to digital converter to get analog sensor readings on the Raspberry Pi","author":"Michael Horne","date":"18 May 2016","format":false,"excerpt":"Gus over at PiMyLifeUp\u00a0has done a great tutorial on using the \"famous\" MCP3008 analog-to-digital converter chip to read values from a light-dependent resistor. He goes through wiring it up and programming it using the spidev Python library. I prefer the GPIO Zero way of doing things now, but Gus' way\u2026","rel":"","context":"In &quot;Making&quot;","block_context":{"text":"Making","link":"https:\/\/www.recantha.co.uk\/blog\/?cat=50"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/pimylifeup.com\/wp-content\/uploads\/2016\/05\/Raspberry-Pi-ADC.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/pimylifeup.com\/wp-content\/uploads\/2016\/05\/Raspberry-Pi-ADC.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/pimylifeup.com\/wp-content\/uploads\/2016\/05\/Raspberry-Pi-ADC.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/pimylifeup.com\/wp-content\/uploads\/2016\/05\/Raspberry-Pi-ADC.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=\/wp\/v2\/posts\/2695","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2695"}],"version-history":[{"count":0,"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=\/wp\/v2\/posts\/2695\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2695"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2695"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2695"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}